what is 5/8-3/10?? I NEED HELPP
To calculate the subtraction of fractions, you need to have a common denominator. Here's how you can find the answer to 5/8 - 3/10:
Step 1: Find a common denominator for 8 and 10.
To find a common denominator, you need to find the least common multiple (LCM) of the denominators. In this case, the LCM of 8 and 10 is 40.
Step 2: Convert the fractions to have a denominator of 40.
To convert 5/8 to a fraction with a denominator of 40, you need to multiply the numerator and denominator by 5: (5/8) x (5/5) = 25/40.
To convert 3/10 to a fraction with a denominator of 40, you need to multiply the numerator and denominator by 4: (3/10) x (4/4) = 12/40.
Step 3: Subtract the fractions.
Now that both fractions have a common denominator of 40, subtract the numerators: 25/40 - 12/40 = (25 - 12)/40 = 13/40.
So, the answer to 5/8 - 3/10 is 13/40.